BBC

Pods allow visitors to experience the air quality in Delhi, London, Beijing, São Paulo and Norway.

Hydrogen cars are green, quick to refuel and have range, so why are battery cars way ahead of them?

Notification begins the one-year process of withdrawing from the landmark climate agreement.

Data from spacecraft launched in the 1970s help determine the shape of the magnetic bubble around the Sun.

A wildlife centre in Leicestershire says it is "overwhelmed" with the numbers of underweight hoglets.

The actress and activist on why she's being arrested each week but not wanting to go to prison.

The party says a huge programme to fund household energy-saving would reduce bills and create jobs.

An oven for baking chocolate chip cookies is making its way to the International Space Station.

António Guterres says Asian countries must use greener energy sources to tackle the climate crisis.

The new mine in Cumbria could create 500 jobs but protesters argue it will contribute to global warming.

Hollywood star says he's optimistic about the future because of climate activist's campaigning.

The Kenyan capital city is facing water supply issues - how serious is the problem?

Parliament is sending 30,000 invitations to people to take part in a citizen's assembly on climate change.

London and Scotland are the best places to find charging points, while Yorkshire is the worst.

Eddie Redmayne's new movie The Aeronauts is based on real events - but just how accurate is it?

Drilling for shale gas will cease in England - but the government stops short of an outright ban.

The spill has stained 2,500km (1,553 miles) of coastline, affecting marine life and beaches.

The arrow-shaped, jet-powered racer is now the third fastest British car of all time - unofficially.

Britain's countryside could be transformed by policies to combat climate change.

Thinning ice and snow cover is leading to more rock-falls and landslides.